MainWindow{
    border-image: url("window.jpg");
    /*background-attachment: fixed;*/
}

#pushButton{
    background-color: green;
    width: 40px;
    height: 40px;
}

QWidget[name="tools"]{
    background-color: rgba(255,0,0,0.4);
}

#pushButton_2{
    border-image: url("window.jpg");
    background-attachment: fixed;
    height: 40px;
    width: 180px;
    position: absolute;
    top: 2px;
    bottom: 2px;
    right: 2px;
}